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How to Hack Wi-Fi: Performing a Denial of Service (DoS) Attack on a Wireless Access Point

Welcome back, my neophyte hackers! As part of my series on Wi-Fi hacking, I want to next look at denial-of-service (DoS) attacks, and DoSing a wireless access point (AP). There are a variety of ways to do this, but in this tutorial we'll be sending repeated deauthentication frames to the AP with aircrack-ng's aireplay. Remember, hacking wireless networks isn't all just cracking Wi-Fi passwords! Our Problem Scenario

How To: Do an easy false cut when performing card tricks

In this video tutorial, we learn how to perform a simple-but-effective false cut when doing sleight-of-hand card tricks. For more information about the technique and its execution, including detailed, step-by-step instructions, and to get started incorporating this cut into your own routines, watch this free video card-magic lesson.

How To: Force cards when performing card tricks

In this video tutorial, viewers learn how to force cards. Card forcing is when it looks like the users has a free selection of cards, but in reality the magician has predetermined a card to be selected. The force taught in this video is the cross cut force. Take the desired card on top of the deck and place it face down on top. When you shuffle the deck, make sure that the desired card always remains on the top of the deck. This video will benefit those viewers who are interested in magic, an...

How To: Perform a general chest exam on a patient

There's no better way to learn then by visual media, and that's what makes this video lesson on performing a chest exam so great. It's perfect for any future doctor, and great for nursing students to understand the proper procedure for examining a patient's chest. Medical students can easily learn how to perform a general chest exam, because ever step and technique is outlined and shown. A chest examination is very important to determining what's wrong with your patient, and you will be able ...

How To: Perform a full HEENT exam on a patient

After performing a Vital Signs examination on a patient, usually the next step for a doctor is performing the HEENT. HEENT stands for Head, Eye, Ear, Nose and Throat. This is basically the first big step in a general physical examination. Like other parts of the general physical examination, it begins with inspection, then proceeds to palpation. Andrew Lockman, from the Department of Family Medicine, also teaches doctors in this video about the required use of several special instruments in o...

How To: Perform an advanced butterfly twist (B-twist) acrobatic flip

If you're into urban tricking, parkour and freerunning, you probably know all about the B-twist. It's also a move highly used in gymnastics and acrobatics, and it's full name is the butterfly twist, which is an awesome aerial twist flip. This video tutorial, from superstar Andrea Catozzi, will show you the steps to performing a simple butterfly twist from the standing position. Good luck!

How To: Perform an advanced high Webster (front aerial) acrobatic flip

If you're in gymnastics, you probably know what a Webster is, but for all you parkour and freerunners out there, a Webster is a type of acrobatic flip, sometimes referred to as a front aerial flip. This advance video tutorial will show you wannabe flipsters the correct way of performing a high Webster (or single Webster) off one leg, which is quite the feat if you can master it. Superstar Andrea Catozzi shows you his acrobat charm and wit. Be careful though!

How To: Perform fundoscopy or opthalmoscopy on a patient

The opthalmoscope is one of most basic tools of the modern opthamologist, and is essential to the diagnosis of the eyes. This five-part video, performed by a medical student, will walk you through the necessary steps in performing fundoscopy or opthamalscopy on a patient, covering talking to the patient, an overview of the equipment, and all of the rest of the information that you will need.

How To: Perform the "don't blink" card trick

This videos shows the instructor performing the don't blink card trick. The video begins with the instructor holding six cards all of spades and numbers excluding the ace card. He then said his friend asked him why he does not play poker anymore and he responded with " Well the last time i played i zapped somebody". The instructor then slides his fingers over the cards and they reveal as completely different spade cards with no explanation of how the trick was done. The instructor does note t...

How To: Perform a cool water heat conduction experiment

This is a cool science experiment to show what a great heat conductor water is. You'll need some balloons, a candle and some water. Check it out and be amazed! Common sense tells you that it's impossible to boil water in a paper bag, but this classic parlor trick was a favorite of the Victorian magician. The real difficultly in performing this effect is making it look harder than it is! As you might imagine, the secret lies in yet another amazing property of water - it's ability to conduct he...

How To: Perform a laparoscopic suture in surgery

This video is about Laparoscopic Suturing Techniques.The video begins with the narrator saying that the technique is widely used in major abdominal surgeries and mastering of the techniques would give great confidence in the surgical procedures.There are various types of laproscopic needle drivers are available which can be selected according to preference.Different types of 10 millimeter laproscopic ports are available,however the valves used in the ports are important for performing extra c...

How To: Perform a digital nose job in Photoshop

This Photoshop tutorial on performing a nose job using Photoshop contains detailed instructions on the use of Photoshop tools to, depending on taste, enhance the appearance of an individual. The person narrating the tutorial specifies the necessity of subtlety with the modification of the picture in order to remove any appearance of modification. The way described is essentially to select the general nose area, feather the selection by an optional amount, and set it in a separate layer. Then ...

How To: Perform the "arm stall wrap" yo-yo trick

If you're confused in life and completely bored, then it's probably about time you picked up a yo-yo. A yo-yo is a toy that consists of a pair of jointed discs with a large, deep groove between them, where a string is attached and wound, that can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.

How To: Perform the "sword and shield" yo-yo trick

If you're confused in life and completely bored, then it's probably about time you picked up a yo-yo. A yo-yo is a toy that consists of a pair of jointed discs with a large, deep groove between them, where a string is attached and wound, that can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.

How To: Perform the "laceration slack bind" yo-yo trick

If you're confused in life and completely bored, then it's probably about time you picked up a yo-yo. A yo-yo is a toy that consists of a pair of jointed discs with a large, deep groove between them, where a string is attached and wound, that can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.

How To: Perform the "hyper pendulum" yo-yo trick

If you're confused in life and completely bored, then it's probably about time you picked up a yo-yo. A yo-yo is a toy that consists of a pair of jointed discs with a large, deep groove between them, where a string is attached and wound, that can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.

How To: Perform the "drop in the bucket" yo-yo trick

If you're confused in life and completely bored, then it's probably about time you picked up a yo-yo. A yo-yo is a toy that consists of a pair of jointed discs with a large, deep groove between them, where a string is attached and wound, that can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.

How To: Perform the "static flow" yo-yo trick

If you're confused in life and completely bored, then it's probably about time you picked up a yo-yo. A yo-yo is a toy that consists of a pair of jointed discs with a large, deep groove between them, where a string is attached and wound, that can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.

How To: Perform the "butterflies" yo-yo trick

If you're confused in life and completely bored, then it's probably about time you picked up a yo-yo. A yo-yo is a toy that consists of a pair of jointed discs with a large, deep groove between them, where a string is attached and wound, that can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.

How To: Perform the "folding" chopstick yo-yo trick

If you're confused in life and completely bored, then it's probably about time you picked up a yo-yo. A yo-yo is a toy that consists of a pair of jointed discs with a large, deep groove between them, where a string is attached and wound, that can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.

How To: Perform the Let's Do Lunch card magic trick

Performing close-up card trick magic in a business environment can be one of the most lucrative envrionements in which to do so. This trick, called Let's Do Lunch, is perfect for just such a setting as it integrates the business cards that your audience are sure to have in abundance. It requires no set-up and only minimal sleight of hand, but produces a great effect. This tutorial video will have ou performing it in no time.

How To: Perform your own one-man show

Talent show or theater audition coming up? Want to improve your street performance techniques? Looking to impress your friends and family by performing alone? A one-man show might be intimidating, but putting on a good performance isn't that hard!

How To: Perform a figure 8 suture during surgery

There are a lot of different types of sutures out there, as any of your doctors, nurses, and medical students know, and performing them properly is a vital part of your job. This video details how to perform a figure of eight suture on a surgical patient. It is definitely made for the professional or student, so please, do not try this at home!

How To: Perform a mind reading card magic trick

You don’t have to be a psychic to read someone’s mind – or, at least, to make them think you’re reading their mind, as shown in this how-to video. You will need one card with an "X" on back, an envelope with "you will choose (blank card)," a duplicate of the third card, and a flat surface. Watch this video magic tutorial and create the illusion of reading someone's mind while performing a card trick.

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